13,14-dibromo-13,14-dihydrobenz[c]indeno[2,1-a]fluorene 在
potassium tert-butylate 作用下,
以
四氢呋喃 为溶剂,
反应 0.83h,
以21%的产率得到2,34-Dibromotridecacyclo[29.9.6.22,16.01,33.03,8.010,15.017,22.024,32.025,30.035,40.041,46.09,48.023,47]octatetraconta-3,5,7,9(48),10,12,14,16(47),17,19,21,25,27,29,31,33,35,37,39,41,43,45-docosaene